Michael Tokarev wrote:
Jaroslaw, if you want help, please reply to the list,
not to me personally.
OK sorry for that. I've just replied to all.
There are many ways of how to do this. You may ask for the
actual list of addresses in the domains your're relaying for,
you may use something like ldap to query/propagate that list,
and as a last resort you can use reject_unverified_recipient.
Not in the times when IPS's are obligated to run smart hosts for their
customers and relay mails also for all hosting customers in the times
when mobile operators gives you a possibility to connect from any place
on the world using each time when you're connected different IP address.
How do you imagine to create 45k users with 10-15k domains ? It's faster
to create access lists/maps and filter everything. Creating something
like openrelay server but with stricts ACL. To defend I'm asking simply
just only for a one rule which will exclude pipe from the address.
Anyway you have no other choice in such a solution as smart host is.
/mjt
Regards,
Jarek